Prelude and Fugue No.2 in C minor,BWV 847 Prelude & Fugue no.2 in C minor, BWV847 Prelude and fugue in a minor bwv 894 Prelude & Fugue No.2 in C Minor,BWV 847 Prelude & Fugue No.12 in F minor,BWV 857 Prelude and Fugue in A minor,BWV 543 Prelude and fugue in A minor, BWV 543 Prelude & Fugue No.20 in A minor,BWV 865 Prelude & Fugue No.24 in B minor,BWV 869 Prelude & Fugue no.20 in A minor, BWV889